(19)

(11)

EP 3 678 518 A1

(12)

(43) Date of publication: 15.07.2020 Bulletin 2020/29 (21) Application number: 17833017.1 (22) Date of filing: 07.09.2017

(51) International Patent Classification (IPC):  A47F 5/02(2006.01) A47F 5/025(2006.01) A47B 61/00(2006.01) (86) International application number: PCT/IT2017/000187 (87) International publication number: WO 2019/049179 (14.03.2019 Gazette 2019/11)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (71) Applicant: Immobiliare Metalprogetti S.r.l. 06128 Perugia (IT)	(72) Inventor: SANTICCHI, Augusto 06132 San Sisto (PG) (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)